short circuit protection yes sensitivity adjustment potentiometer, 270° sensing distance Tw 5 ... 500 mm output function light / dark operate connection types connector M8 4 pin depth 15 mm protection class IP 67 type intensity difference light source pulsed red LED housing material plastic (PBT-ASA) width / diameter 20 mm voltage drop Vd < 1,8 VDC operating temperature -25 ... +65 °C reverse polarity protection yes current consumption max. (no load) 25 mA current consumption typ. 22 mA manufacter SKU FZDK 20N5101/S35A alignment / soiled lens indicator flashing light indicator output current < 100 mA output circuit NPN voltage supply range +Vs 10 ... 30 VDC height / length 42 mm type rectangular wave length 660 nm suppression of reciprocal influence yes light indicator LED yellow response time / release time < 0,5 ms front (optics) PMMA